CN109281704A - A kind of construction ventilation of tunnel gas flexibility starting monitoring device - Google Patents
A kind of construction ventilation of tunnel gas flexibility starting monitoring device Download PDFInfo
- Publication number
- CN109281704A CN109281704A CN201811423822.5A CN201811423822A CN109281704A CN 109281704 A CN109281704 A CN 109281704A CN 201811423822 A CN201811423822 A CN 201811423822A CN 109281704 A CN109281704 A CN 109281704A
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- fixedly connected
- sleeve
- tunnel
- chassis
- monitoring device
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Ventilation (AREA)
Abstract
The invention belongs to technical field of tunnel construction, especially a kind of construction ventilation of tunnel gas flexibility starts monitoring device, it is not easy to adjust for monitor head in the prior art, influence monitoring effect, tunnel cannot be supported at any time, and it can not be handled when gas density is excessively high, now propose following solution: including chassis and top plate, the tray bottom is fixedly connected there are two first sleeve, level is fixedly connected there are two partition between two first sleeves, balance weight is slidably connected between two partitions, the first sleeve inner screw sheath is equipped with column, the column bottom is fixedly connected with pressing plate below first sleeve, the chassis top vertical is fixedly connected there are two baffle, transverse slat is connected between two baffles, two opposite sides of the baffle are fixedly connected to several exhaust wind Machine.Monitoring effect of the present invention is good, can be supported to tunnel, accelerates gas circulation, reduces security risk.
Description
Technical field
The present invention relates to technical field of tunnel construction more particularly to a kind of construction ventilation of tunnel gas flexibility starting monitoring dresses
It sets.
Background technique
Tunnel is to be built in underground or underwater and place an iron railway and move the building of vehicle pass-through for locomotive, in place according to its institute
Mountain tunnel, submerged tunnel and city tunnel three categories can be divided by setting, for shorten distance and avoid steep gradient and from the mountain ridge or mound
That passes through under mound is known as mountain tunnel, is river crossing or straits under river or what seabed passed through is known as submerged tunnel, is suitable
Railway is answered to need to be known as city tunnel what Urban Underground passed through by metropolitan, building in these three types of tunnels most is
Mountain tunnel is monitored gas currently, needing to use gas monitor device during constructing tunnel.
But the height of monitor head and direction are not easy to adjust in existing monitoring device, influence monitoring effect, cannot be right at any time
Tunnel is supported, and can not be handled when gas density is excessively high, has certain security risk.
Summary of the invention
A kind of construction ventilation of tunnel gas flexibility proposed by the present invention starts monitoring device, and it is unstable to solve mobile and lifting
Fixed, video camera shaking amplitude is big, not readily portable problem.
To achieve the goals above, present invention employs following technical solutions:
A kind of construction ventilation of tunnel gas flexibility starting monitoring device, including chassis and top plate, the top plate are positioned horizontally in
Above chassis, the tray bottom two sides are symmetrically fixedly connected with supporting leg, and the supporting leg bottom is equipped with movable pulley, described
Tray bottom is fixedly connected there are two first sleeve, and level is fixedly connected there are two partition between two first sleeves, and two
Slidably connect balance weight between a partition, the first sleeve inner screw sheath is equipped with column, and the column bottom is in the
It is fixedly connected with pressing plate below one sleeve, the chassis top vertical is fixedly connected there are two baffle, between two baffles
It is connected with transverse slat, two opposite sides of the baffle are fixedly connected to several air exhausters, the transverse slat two sides
It is fixedly connected to sliding block, offers the sliding slot to match with sliding block on the baffle vertically, is erected between the transverse slat and chassis
It is directly fixedly connected with electric pushrod, the electric pushrod is located between two baffles, and the baffle front surface is fixedly connected with company
Ring is connect, runs through between two connection rings and holding rod is installed, two sides are fixedly connected to support plate at the top of the transverse slat, described
Top plate bottom is fixedly connected with the connection frame to match with support plate, and it is slow that several are fixedly connected at the top of the connection frame inner wall
Rush spring, in being fixedly connected in connection frame with several buffer spring bottoms at the top of the support plate, two support plates it
Before be fixedly connected with console and display screen, the console is located at below display screen, the air exhauster and electric pushrod point
It is not electrically connected with console, several rubber mat plates is fixedly connected at the top of the top plate, the top plate two sides of the bottom are perpendicular
Directly it is fixedly connected with screw rod, the external thread of screw is arranged with adjusting sleeve pipe, and the adjusting sleeve pipe front surface is fixedly connected with watt
This concentration monitor head, the console and display screen are electrically connected with gas concentration monitoring head respectively, and the chassis two sides are solid
Surely it is connected with the second sleeve to match with screw rod, the second sleeve bottom offers screw hole, the screw hole internal screw thread vertically
It is connected with bolt, damping spring is arranged in the second sleeve, screw hole is run through at the top of the bolt in fixed in second sleeve
It is connected with cushion block, the stud base is fixedly connected with button lid below second sleeve.
Preferably, the transverse slat two sides of the bottom are fixedly connected to rack, and the rack inner horizontal is fixedly connected
There is parcel shelf.
Preferably, it is fixedly connected to slide bar at the top and bottom of the balance weight, level is offered and slided on the partition
The logical rail that bar matches.
Preferably, two opposite sides of the baffle are fixedly connected to tilt prop, the tilt prop bottom and chassis
It is fixedly connected, and tilt prop is located at below transverse slat.
Preferably, the rubber mat plate is four, and four rubber mat plates are evenly distributed on top plate.
Preferably, first bumper post is six, and six the first bumper post annular arrays are distributed in two first gear
Between plate.
Preferably, the holding rod outer surface is arranged with Anti-slip cover, and holding rod both ends are mounted on limit plate.
Preferably, LED illumination fluorescent tube is fixedly connected between two connection frames.
Compared with prior art, the beneficial effects of the present invention are:
1, rotating come the height of control gas concentration monitor head and direction by the adjusting sleeve pipe on screw rod in the present invention,
Monitoring region is conveniently adjusted, and monitoring effect is good；
2, it is bonded pressing plate and ground by turning column in the present invention, then controls electric pushrod and rises top plate, allow top
The top surface of rubber mat plate and tunnel internal on plate is bonded, and realizes supporting role, reduces security risk, improves staff's work
The safety of work；
3, it console can be used to open multiple air exhausters after showing gas density by display screen in the present invention, accelerate
The circulation of gas in tunnel, prevents gas density excessively high.
Monitoring effect of the present invention is good, can be supported to tunnel, accelerates gas circulation, reduces security risk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of construction ventilation of tunnel gas flexibility proposed by the present invention starts monitoring device；
Fig. 2 is the side view that a kind of construction ventilation of tunnel gas flexibility proposed by the present invention starts monitoring device；
Fig. 3 is that a kind of construction ventilation of tunnel gas flexibility proposed by the present invention starts enlarged drawing at the A of monitoring device；
Fig. 4 is the structural representation that a kind of construction ventilation of tunnel gas flexibility proposed by the present invention starts top plate in monitoring device
Figure.
In figure: 1 chassis, 2 top plates, 3 supporting legs, 4 movable pulleys, 5 first sleeves, 6 partitions, 7 balance weights, 8 columns, 9 pressing plates,
10 baffles, 11 transverse slats, 12 air exhausters, 13 sliding blocks, 14 sliding slots, 15 electric pushrods, 16 connection rings, 17 holding rods, 18 support plates, 19
Connection frame, 20 buffer springs, 21 consoles, 22 display screens, 23 rubber mat plates, 24 screw rods, 25 adjusting sleeve pipes, 26 gas densities prison
Gauge head, 27 second sleeves, 28 screw holes, 29 bolts, 30 damping springs, 31 cushion blocks, 32 button lids.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of construction ventilation of tunnel gas flexibility starts monitoring device, including chassis 1 and top plate 2, top plate 2
It is positioned horizontally in 1 top of chassis, 1 two sides of the bottom of chassis are symmetrically fixedly connected with supporting leg 3, and 3 bottom of supporting leg is equipped with movable pulley
4,1 bottom of chassis is fixedly connected there are two first sleeve 5, and level is fixedly connected there are two partition 6 between two first sleeves 5,
Balance weight 7 is slidably connected between two partitions 6,5 inner screw sheath of first sleeve is equipped with column 8, and 8 bottom of column is in first sleeve
5 lower sections are fixedly connected with pressing plate 9, and 1 top vertical of chassis is fixedly connected there are two baffle 10, are flexibly connected between two baffles 10
There is transverse slat 11, two opposite sides of baffle 10 are fixedly connected to several air exhausters 12, open multiple air exhausters 12,
The circulation that can accelerate gas in tunnel prevents gas density excessively high, and 11 two sides of transverse slat are fixedly connected to sliding block 13, baffle 10
On offer the sliding slot 14 to match with sliding block 13 vertically, electric pushrod 15 is fixedly connected between transverse slat 11 and chassis 1 vertically,
Electric pushrod 15 is located between two baffles 10, and 10 front surface of baffle is fixedly connected with connection ring 16, between two connection rings 16
Through holding rod 17 is equipped with, 11 top two sides of transverse slat are fixedly connected to support plate 18, and 2 bottom of top plate is fixedly connected with and supports
The connection frame 19 that plate 18 matches, 19 inner wall of connection frame top are fixedly connected with several buffer springs 20,18 top of support plate
In being fixedly connected in connection frame 19 with several 20 bottoms of buffer spring, console 21 is fixedly connected with before two support plates 18
With display screen 22, console 21 is located at 22 lower section of display screen, and air exhauster 12 and electric pushrod 15 are electrical with console 21 respectively
It connects, several rubber mat plates 23 is fixedly connected at the top of top plate 2, rotation column 8 is bonded pressing plate 9 and ground, then controls
Electric pushrod 15 allows the top surface fitting of rubber mat plate 23 and tunnel internal on top plate 2, allows device to be supported tunnel, reduces
Security risk improves the safety of staff's work, and 2 two sides of the bottom of top plate are fixedly connected with screw rod 24, screw rod 24 vertically
External thread sleeve is equipped with adjusting sleeve pipe 25, and 25 front surface of adjusting sleeve pipe is fixedly connected with gas concentration monitoring head 26, by turning spiral shell
Adjusting sleeve pipe 25 on bar 24 comes height and the direction of control gas concentration monitor head 26, and monitoring region is conveniently adjusted, monitoring effect
Fruit is good, and console 21 and display screen 22 are electrically connected with gas concentration monitoring head 26 respectively, 1 two sides of chassis be fixedly connected to
The second sleeve 27 that screw rod 24 matches, 27 bottom of second sleeve offer screw hole 28 vertically, and 28 internal screw thread of screw hole is connected with spiral shell
Bolt 29 is arranged with damping spring 30 in second sleeve 27, is fixedly connected through screw hole 28 in second sleeve 27 at the top of bolt 29
There is cushion block 31,29 bottom of bolt is fixedly connected with button lid 32 below second sleeve 27.
11 two sides of the bottom of transverse slat are fixedly connected to rack, and rack inner horizontal is fixedly connected with parcel shelf, balance
Slide bar is fixedly connected at the top and bottom of block 7, level offers the logical rail to match with slide bar, two baffles 10 on partition 6
Opposite side is fixedly connected to tilt prop, and tilt prop bottom is fixedly connected with chassis 1, and tilt prop is located under transverse slat 11
Side, rubber mat plate 23 is four, and four rubber mat plates 23 are evenly distributed on top plate 2, and 17 outer surface of holding rod is arranged with anti-skidding
Set, and 17 both ends of holding rod are mounted on limit plate, two opposite sides of partition 6 are equipped with graduated scale, two connection frames 19
Between be fixedly connected with LED illumination fluorescent tube.
Working principle: staff when in use, turns the column 8 in first sleeve 5 first, makes pressing plate 9 and ground face paste
It closes, then controls electric pushrod 15 and rise top plate 2, allow the top surface fitting of rubber mat plate 23 and tunnel internal on top plate 2, at this moment
The bolt 29 in second sleeve 27 is tightened, screw rod 24 is limited, device is allowed to carry out Auxiliary support to tunnel, it is hidden to reduce safety
Suffer from, improve the safety of staff's work, by the adjusting sleeve pipe 25 on rotation screw rod 24 come control gas concentration monitor head
26 height and direction, monitoring region are conveniently adjusted, and monitoring effect is good, and data are transmitted to display screen by gas concentration monitoring head 26
22, for display screen 22 after showing gas density, staff observes numerical value to choose whether to open using console 21 and be vented
Blower 12 can accelerate the circulation of gas in tunnel after air exhauster 12 is opened, prevent gas density excessively high.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of construction ventilation of tunnel gas flexibility starts monitoring device, including chassis (1) and top plate (2), which is characterized in that institute
It states top plate (2) to be positioned horizontally in above chassis (1), chassis (1) two sides of the bottom are symmetrically fixedly connected with supporting leg (3), described
Supporting leg (3) bottom is equipped with movable pulley (4), and chassis (1) bottom is fixedly connected there are two first sleeve (5), two institutes
It states level between first sleeve (5) to be fixedly connected there are two partition (6), slidably connects balance between two partitions (6)
Block (7), first sleeve (5) inner screw sheath are equipped with column (8), and column (8) bottom is fixed below first sleeve (5)
It is connected with pressing plate (9), chassis (1) top vertical is fixedly connected there are two baffle (10), between two baffles (10)
It being connected with transverse slat (11), two opposite sides of the baffle (10) are fixedly connected to several air exhausters (12),
Transverse slat (11) two sides are fixedly connected to sliding block (13), are offered on the baffle (10) and are matched with sliding block (13) vertically
Sliding slot (14), be fixedly connected with electric pushrod (15), the electric pushrod vertically between the transverse slat (11) and chassis (1)
(15) it is located between two baffles (10), baffle (10) front surface is fixedly connected with connection ring (16), two connections
Through being equipped with holding rod (17) between ring (16), two sides are fixedly connected to support plate (18) at the top of the transverse slat (11), described
Top plate (2) bottom is fixedly connected with the connection frame (19) to match with support plate (18), and connection frame (19) the inner wall top is solid
Surely several buffer springs (20) are connected with, at the top of the support plate (18) in connection frame (19) and several buffer springs
(20) bottom is fixedly connected, and is fixedly connected with console (21) and display screen (22) before two support plates (18), described
Console (21) is located at below display screen (22), and the air exhauster (12) and electric pushrod (15) are electric with console (21) respectively
Property connection, be fixedly connected with several rubber mat plates (23) at the top of the top plate (2), top plate (2) two sides of the bottom are vertical
It is fixedly connected with screw rod (24), screw rod (24) external thread sleeve is equipped with adjusting sleeve pipe (25), table before the adjusting sleeve pipe (25)
Face is fixedly connected with gas concentration monitoring head (26), the console (21) and display screen (22) respectively with gas concentration monitoring head
(26) it being electrically connected, chassis (1) two sides are fixedly connected to the second sleeve (27) to match with screw rod (24), and described the
Two sleeves (27) bottom offers screw hole (28) vertically, and screw hole (28) internal screw thread is connected with bolt (29), and described second set
It is arranged with damping spring (30) in cylinder (27), connects through screw hole (28) in fixed in second sleeve (27) at the top of the bolt (29)
It is connected to cushion block (31), bolt (29) bottom is fixedly connected with button lid (32) below second sleeve (27).
2. a kind of construction ventilation of tunnel gas flexibility according to claim 1 starts monitoring device, which is characterized in that described
Transverse slat (11) two sides of the bottom are fixedly connected to rack, and the rack inner horizontal is fixedly connected with parcel shelf.
3. a kind of construction ventilation of tunnel gas flexibility according to claim 2 starts monitoring device, which is characterized in that described
Slide bar is fixedly connected at the top and bottom of balance weight (7), horizontal offer is led to what slide bar matched on the partition (6)
Rail.
4. a kind of construction ventilation of tunnel gas flexibility according to claim 2 starts monitoring device, which is characterized in that two
The opposite side of the baffle (10) is fixedly connected to tilt prop, and the tilt prop bottom is fixedly connected with chassis (1), and tiltedly
Fagging is located at below transverse slat (11).
5. a kind of construction ventilation of tunnel gas flexibility according to claim 3 starts monitoring device, which is characterized in that described
Rubber mat plate (23) is four, and four rubber mat plates (23) are evenly distributed on top plate (2).
6. a kind of construction ventilation of tunnel gas flexibility according to claim 5 starts monitoring device, which is characterized in that described
Holding rod (17) outer surface is arranged with Anti-slip cover, and holding rod (17) both ends are mounted on limit plate.
7. a kind of construction ventilation of tunnel gas flexibility according to claim 1 starts monitoring device, which is characterized in that two
The opposite side of the partition (6) is equipped with graduated scale.
8. a kind of construction ventilation of tunnel gas flexibility according to claim 1 starts monitoring device, which is characterized in that two
LED illumination fluorescent tube is fixedly connected between the connection frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423822.5A CN109281704B (en) | 2018-11-27 | 2018-11-27 | Tunnel construction ventilation gas flexible start monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423822.5A CN109281704B (en) | 2018-11-27 | 2018-11-27 | Tunnel construction ventilation gas flexible start monitoring devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109281704A true CN109281704A (en) | 2019-01-29 |
| CN109281704B CN109281704B (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811423822.5A Expired - Fee Related CN109281704B (en) | 2018-11-27 | 2018-11-27 | Tunnel construction ventilation gas flexible start monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109281704B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114979586A (en) * | 2022-07-05 | 2022-08-30 | 中煤科工集团重庆研究院有限公司 | Tunnel whitewashing auxiliary observation system |
| CN115749880A (en) * | 2022-12-09 | 2023-03-07 | 湖南省通泰工程有限公司 | Tunnel construction strutting arrangement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1559207A1 (en) * | 1988-01-04 | 1990-04-23 | Кузбасский Политехнический Институт | Method of degassing an excavated space |
| SU1681023A1 (en) * | 1989-06-13 | 1991-09-30 | Центральный научно-исследовательский геологоразведочный институт цветных и благородных металлов | Automatic air distribution system for mines and pits |
| CN106640106A (en) * | 2017-02-23 | 2017-05-10 | 淮南矿业(集团)有限责任公司 | Mining whole-section hard rock tunneling machine and circulative tunneling method |
| CN206158777U (en) * | 2016-08-31 | 2017-05-10 | 包头市北工机械有限公司 | Tunnel ventilation system of discharging fume |
-
2018
- 2018-11-27 CN CN201811423822.5A patent/CN109281704B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1559207A1 (en) * | 1988-01-04 | 1990-04-23 | Кузбасский Политехнический Институт | Method of degassing an excavated space |
| SU1681023A1 (en) * | 1989-06-13 | 1991-09-30 | Центральный научно-исследовательский геологоразведочный институт цветных и благородных металлов | Automatic air distribution system for mines and pits |
| CN206158777U (en) * | 2016-08-31 | 2017-05-10 | 包头市北工机械有限公司 | Tunnel ventilation system of discharging fume |
| CN106640106A (en) * | 2017-02-23 | 2017-05-10 | 淮南矿业(集团)有限责任公司 | Mining whole-section hard rock tunneling machine and circulative tunneling method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114979586A (en) * | 2022-07-05 | 2022-08-30 | 中煤科工集团重庆研究院有限公司 | Tunnel whitewashing auxiliary observation system |
| CN115749880A (en) * | 2022-12-09 | 2023-03-07 | 湖南省通泰工程有限公司 | Tunnel construction strutting arrangement |
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| Publication number | Publication date |
|---|---|
| CN109281704B (en) | 2020-03-24 |
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Granted publication date: 20200324 Termination date: 20201127 |